A TimThumb error has occured

The following error(s) occured:


Query String : src=/upload/resize_cache/iblock/20b/640_480_1f88da2b4740de19584cdff1727090349/20b49cc678b989d7294ace099cc6b5e3.jpg&w=373&h=373&zc=2
TimThumb version : 2.8.11